1
by Hindle, K.A.
Published 1983
2
by Siddiqui, J.A.
Published 2007
3
by Nevison, John M.
Published 1981
4
by Favaro, Peter J.
Published 1986
5
Published 1983
6
by Aggarwal, Y.P.
Published 1990
7
by Stallings, William
Published 1994
8
9
Published 2005
10
by Green, A H
Published 1977
11
by Oz, Effy
Published 2004
12
by Heong, K.L.
Published 1986
13
14
by Innes, A.E.
Published 1984
15
Published 1990
16
by Aronson, Ian David
Published 2004
17
by Khalid Aziz.
Published 1986
18
Published 1987
19
by Stephenson, A.P.
Published 1983
20
by Anderson, R.G.
Published 1990